Inventor

Yoshitsugu Kitamura

Inventor
Ibaraki, JP

Overview

21→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%
B29DProducing particular articles from plastics or from substances in a plastic state9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B29CShaping or joining of plastics5%
C08JWorking-up4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
B23KSoldering or unsoldering3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
11,048,114Liquid crystal display apparatus202111,022,735Method of producing polarizing plate202110,744,548Stamping device202010,585,224Polarizing plate and method for producing same202010,578,786Polarizer, polarizing plate, and method of producing polarizer202010,466,397Method of producing polarizing plate201910,377,312Image display mirror for a vehicle201910,338,431Liquid crystal display apparatus201910,338,430Liquid crystal display apparatus201910,241,236Polarizing plate201910,215,901Polarizer, polarizing plate, and method of producing polarizer201910,207,645Vehicle including mirror with image display apparatus201910,139,671Polarizing plate with pressure-sensitive adhesive layer201810,107,947Polarizer, polarizing plate, and method for producing polarizer201810,023,123Image display mirror for a vehicle20189,707,897'Image display mirror for a vehicle'20179,616,816'Image display mirror for a vehicle'20177,764,338'Method of producing polarizing plate with optical compensation layer and image display apparatus using polarizing plate with optical compensation layer'20107,612,845'Polarizing plate with an optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display apparatus, and image display apparatus, using the polarizing plate with an optical compensation layer'20097,548,290'Polarizing plate with optical compensation layer and image display apparatus using the same'20097,423,714'Polarizing plate provided with optical compensation layers and image display apparatus using the same'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2021Patents assigned to NITTO DENKO CORP (19)· patent assignee history
2008–2010Based in Osaka, JP· patent location history
2017–2021Based in Ibaraki, JP· patent location history
2020Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2020Based in Toyoake, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP192008–2021
TOYOTA MOTOR CO LTD12020
Locations
LocationPatentsSpan
Ibaraki, JP162017–2021
Osaka, JP42008–2010
Toyoake, JP12020